Home » Blog » 24V Doorbell Power Adapter for Video Doorbells & Thermostats Compatibility with Ring, Nest Hello, Wyze, Eufy, Ecobee, Sensi, Honeywell, and More Long 16.4FT C Wire Power Supply（White）

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24V Doorbell Power Adapter for Video Doorbells & Thermostats Compatibility with Ring, Nest Hello, Wyze, Eufy, Ecobee, Sensi, Honeywell, and More Long 16.4FT C Wire Power Supply（White）

Tech Under 30

December 28, 2025

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Price: $13.99
(as of Dec 28, 2025 19:30:53 UTC – Details)

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Product parameters: This 24V universal US power cable is compatible with popular smart doorbells and thermostats, converting standard 110v/120v outlet power to a steady 24V 500mA AC current
Extended Reach: Enjoy the flexibility of the 16.4ft extension cable, compatible with devices like Ring Video Doorbell, Nest Skybell, Nest, Ecobee, Honeywell, Sensi, and more, ensuring constant AC 24V power for optimal performance
Hassle-Free Installation: Say goodbye to “Low battery” notifications by easily plugging the adapter into an outlet to power up your devices. Providing a stable AC output of 24V/500mA, eliminate interruptions and safety concerns
Premium Quality: Crafted from pure copper wire core utilizing electromagnetic induction principles, this power solution ensures long-term operation of your doorbell and thermostat devices
NOTE – Before purchasing, please confirm that the voltage and current required by the doorbell or thermostat match the power supply. Please connect the doorbell before connecting the power supply, and be careful not to let the two cables connected together cause short circuit